A PHOSPHATE STORY

Superphosphate, manufactured by treating phosphate rock with sulphuric acid, has been a mainstay of New Zealand farming. Phosphate is also available as partially acidulated phosphate and as untreated phosphate rock. This brief exploration of the phosphate fertiliser raises questions about its continued use and contrasts Māori and Pākehā perspectives. The story of the terra preta … Continue reading A PHOSPHATE STORY

Renewable Energy Zones

Transpower, along with Top Energy and Northpower are proposing Northland as the pilot region for renewable energy zones (REZ) in Aotearoa. To enable a REZ, the transmission lines need to be upgraded. This map shows the distribution networks for our lines companies. Note the high capacity 220 kv line between Bream Bay and Auckland. It … Continue reading Renewable Energy Zones

Collective impact for regenerative land, ocean, and food

"Risk is interconnected but our response is not."The Community Impact Fund "Risk is interconnected but our response is not". Herein lies the problem. Our response to climate change in Te Tai Tokerau specifically, and Aotearoa and the rest of the planet more broadly is, at best fractured. Observing institutions here, I see how their climate … Continue reading Collective impact for regenerative land, ocean, and food

Climate, war, and oil

Alongside genocide charges, Putin should be facing ecocide charges. His war has ignited an explosion of consequences with shockwaves that will last decades. For example, right now there is a humanitarian crisis in Somalia with children dying of hunger. Note that only 2.3% of the U.N.'s relief funds target have been donated so far. Impacts … Continue reading Climate, war, and oil

Kelp regeneration in Tutukaka Harbour

Tutukaka Harbour has been subject to sustained negative impacts over the past several decades; including substantial sedimentation from land clearing and development in the catchment, excess nutrients and pollutants from agricultural, domestic, and recreational sources, and overfishing of ecologically important key species, such as kōura (crayfish) and tāmure (snapper). The result is a highly degraded … Continue reading Kelp regeneration in Tutukaka Harbour